| Navaid Facility ID: | UMM |
| Official Navaid Facility ID: | UMM |
| Navaid Facility Type: | NDB |
| Navaid Name: | Summit |
| City: | SUMMIT |
| State: | ALASKA |
| FAA Region: | |
| Latitude: | 63-18-40.730N (63.3113) |
| Longitude: | 149-07-50.420W (-149.1307) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | FEDERAL AVIATION ADMIN |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | HW-SAB |
| Hours of Operation: | 24 |
| Magnetic Variance: | 14.6 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZAN (ANCHORAGE) |
| ARTCC Low Altitude ID (Name): | ZAN (ANCHORAGE) |